Roasted Vegetable Tostadas Roasted Vegetable Tostadas By Philip Riley Please login to print. Ingredients 4 Zucchinis or Yellow Squash 2 Cans Black Beans 1 Red Onion 8 Corn Tortillas 4 Tb Yogurt Alternative 2 Limes 2 Tomatoes Olive OilAvocado Instructions Please login for recipe instructions and more. marjoriebelizaire2022-09-15T16:35:43-04:00